AlcyonevsSika
Alcyone has a higher Declination (24 vs -33 °), while Sika has a higher Absolute Magnitude (4 vs -3 mag), while Sika has a higher Color Index (B-V) (1 vs 0).
Brightness
3
Apparent Magnitude
8
-3
Absolute Magnitude
4
964
Luminosity
2
Physical Properties
403
Distance
189
11,343
Surface Temperature
5,971
0
Color Index (B-V)
1
Position
4
Right Ascension
19
24
Declination
-33
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Data sourced from HYG Database (Free for any purpose, including commercial).